.box {
  width: 750px;
  margin: 0 auto;
  background-color: #ddd;
  padding: 20px;
  border-radius: 10px;
  .users {
    border: 1px solid black;
    border-collapse: collapse;
    width: 100%;
    tr {
      border: 1px solid black;
      th {
        border: 1px solid black;
      }
      td {
        border: 1px solid black;
        text-align: center;
      }
    }
  }
}
